*/

        WorkspaceReader workspace = session.getWorkspaceReader();
        if (workspace == null) {
            return true;
        }

        Artifact pomArtifact = ArtifactDescriptorUtils.toPomArtifact(artifact);

        return workspace.findArtifact(pomArtifact) == null;
    }

    private static class VersionInfo {

        String timestamp;

        String version;